package chixing.day18.work;

public class TicketSeller {
    public static int tickets = 1000;
    public static void main(String[] args){
        windows window1 = new windows();
        windows window2 = new windows();
        windows window3 = new windows();
        windows window4 = new windows();
        window1.setName("1");
        window2.setName("2");
        window3.setName("3");
        window4.setName("4");
        window1.start();
        window2.start();
        window3.start();
        window4.start();
    }

}
